What's the plural form of chewing gum? Here's the word you're looking for.
Answer
The noun chewing gum can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be chewing gum.
However, in more specific contexts, the plural form can also be chewing gums e.g. in reference to various types of chewing gums
or a collection of chewing gums.